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Discover Energy
Discover Energy 16.1 kWh Outdoor Lithium Battery Helios Series 52-48-16000

Discover Energy 16.1 kWh Outdoor Lithium Battery Helios Series 52-48-16000

Best price now

$3,290.00at Total Power SupplyChecked Nov 11

Compared across 9 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Last seen at $3,290.00 at Total Power Supply on Nov 11.
  • Checked at 9 stores.

Our take on the Discover Energy 16.1 kWh Outdoor Lithium Battery Helios Series 52-48-16000

The Discover Energy Helios ESS 52-48-16000 is a 16.1 kWh lithium iron phosphate (LiFePO4) home battery for solar storage, off-grid power and backup. It packs 16,080 Wh at 51.2V (314 Ah) into one outdoor-rated IP65 cabinet with built-in heating and an integrated battery management system. It talks to supported hybrid and off-grid inverters over closed-loop CAN. It suits homeowners and off-grid users who want a large single-battery capacity in a weatherproof enclosure; LiFePO4 chemistry gives it a longer cycle life and better thermal safety than older lithium chemistries, though it is a heavy, fixed installation rather than a plug-in unit.

Best forWhole-home solar storage and backupOff-grid cabins and remote power systemsCold-climate outdoor installationsOwners of hybrid or off-grid inverters with CAN support
Pros
  • Large 16.1 kWh capacity in a single battery
  • LiFePO4 chemistry for cycle life and thermal safety
  • IP65 outdoor cabinet needs no indoor space
  • Built-in heating for cold-weather charging
  • Integrated BMS with closed-loop CAN communication
Cons
  • Heavy cabinet that needs a solid mounting surface and careful handling
  • Closed-loop communication limited to supported inverters
  • Installation and inverter pairing are not plug-and-play
  • No built-in inverter, so it is only part of a full system

Discover Energy 16.1 kWh Outdoor Lithium Battery Helios Series 52-48-16000 prices at every store

  • Green Vista LivingNew

    In stockReturn policy

    $3,290.00Checked Nov 11
    Visit Green Vista Living
  • Vital Home USANew

    In stockReturn policy

    $3,290.00Checked Nov 11
    Visit Vital Home USA
  • Elevated Home LifeNew

    In stockReturn policy

    $3,290.00Checked Nov 11
    Visit Elevated Home Life
  • Total Power SupplyNew

    In stockReturn policy

    $3,290.00Checked Nov 11
    Visit Total Power Supply
  • Comanche CommsNew

    In stockReturn policy

    $3,290.00Checked Nov 11
    Visit Comanche Comms
  • GobekUSANew

    In stockReturn policy

    $3,290.00Checked Nov 11
    Visit GobekUSA
  • US Solar SupplierNew

    In stockReturn policy

    $3,550.00Checked Nov 11
    Visit US Solar Supplier
  • Practical PreppersNew

    In stock

    $3,550.00Free shippingChecked Nov 11
    Visit Practical Preppers
  • Grow It DepotNew

    In stockReturn policy

    $3,599.65Checked 23 h ago
    Visit Grow It Depot

Discover Energy 16.1 kWh Outdoor Lithium Battery Helios Series 52-48-16000 price history

Lowest price we've seen: $3,550.00 on Nov 11 at Practical Preppers. Tracked across 1 store since Nov 11.

About the Discover Energy 16.1 kWh Outdoor Lithium Battery Helios Series 52-48-16000

The Discover Energy HELIOS ESS 52-48-16000 is a 16.1 kWh lithium iron phosphate (LiFePO4) battery. It is used for residential solar energy storage, off-grid power and home battery backup. It provides 16,080 Wh of nominal energy at 51.2V, with a 314 Ah rating.

The outdoor-rated cabinet has an IP65 enclosure that protects against dust and water ingress. Built-in heating supports cold-weather operation within the manufacturer's installation and operating requirements. An integrated battery management system provides overvoltage, overcurrent and thermal protection.

It works with supported hybrid and off-grid inverters and uses closed-loop CAN communication with compatible systems. Additional batteries can be added in parallel installations as storage needs grow. Required wiring, accessories and communication equipment depend on the number of batteries and the inverter configuration. Actual backup duration depends on connected loads, battery settings and system efficiency.

Manufacturer
Discover Energy Systems
Series
HELIOS ESS
Model
52-48-16000
Nominal energy
16,080 Wh (16.08 kWh, approximately 16.1 kWh)
Nominal voltage
51.2V, for compatible 48V-class battery systems
Nominal capacity
314 Ah
Chemistry
Lithium iron phosphate (LiFePO4)
Max charge current
200A continuous, subject to manufacturer operating conditions
Max discharge current
200A continuous, subject to manufacturer operating conditions
Enclosure rating
IP65
Weight
136 kg (299.83 lb)
Communication
Closed-loop CAN with supported inverters
Heating
Built-in internal heating
Protection
Overvoltage, overcurrent and thermal protection
Expansion
Parallel installation of additional batteries
Applications
Residential solar storage, home backup, off-grid cabins and properties, critical-load backup, light commercial storage, microgrids

Questions and answers

How much usable energy does the Helios 52-48-16000 provide?
It has 16,080 Wh nominal at 51.2V and 314 Ah. Usable energy is lower than nominal because the system reserves a depth-of-discharge margin, and backup runtime depends on your loads and settings.
Can it be installed outdoors?
Yes. The cabinet is IP65 rated against dust and water ingress and includes built-in battery heating, so it can sit outside in cold climates. Site it out of standing water and direct flooding.
Which inverters work with it?
It works with supported hybrid and off-grid inverters using closed-loop CAN communication. Confirm your inverter is on Discover's compatibility list before buying, since not every inverter speaks the same protocol.
Is it LiFePO4 or another lithium chemistry?
It is lithium iron phosphate (LiFePO4). That chemistry is known for long cycle life and better thermal stability than older lithium-ion types.
What comes in the box?
The battery cabinet with its integrated BMS and heating. Cables, mounting hardware and inverter accessories are generally separate, so plan the rest of the installation with your installer.
Can one battery run a whole house?
It can carry a meaningful backup load, but whole-home backup depends on your peak draw and how long you need power. Many homes pair multiple units or manage large loads during an outage.
Where is the Discover Energy 16.1 kWh Outdoor Lithium Battery Helios Series 52-48-16000 cheapest?
At Total Power Supply, for $3,290.00, as of our latest check.
Where can I buy the Discover Energy 16.1 kWh Outdoor Lithium Battery Helios Series 52-48-16000?
9 stores we checked sell it, including Grow It Depot, US Solar Supplier, Green Vista Living, Vital Home USA, Elevated Home Life.

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